TM 1-1520-238-23
7-479
7.124.
SDC FILTER ELEMENT REMOVAL/INSTALLATION – continued
d. Inspect (QA).
e. Perform pressurized air system maintenance operational check (TM 1-1520-238-T).
f. Secure access doors T250L, T250R, T290L, T290R, and L325 (para 2.2).
END OF TASK
